ABB ACQ800 Series, Hardware Manual

Page: 77 / 140

ACQ800-37 Hardware Manual 77
Electrical installation
Tap settings of the auxiliary voltage transformer (Frame R8i)
3~ Input
Pr
im
a
ry
Secon
dary
3~ input 1~ output 3~ output
Supply
voltage
Terminals
Tap settings
Supply
voltage
230 V 115 V 400 V (50 Hz) 320 V (60 Hz)
A1 to... B1 to… C1 to…
Terminals Tap setting Terminals Tap setting
Terminals Terminals
690 V A1, B1, C1 C2 A2 B2 690 V a3, n1 230– a4, n1 115– a1, b1, c1 a2, b2, c2
660 V A1, B1, C1 C2 A2 B2 660 V a3, n1 230+ a4, n1 115+ a1, b1, c1 a2, b2, c2
600 V A1, B1, C1 C3 A3 B3 600 V a3, n1 230– a4, n1 115– a1, b1, c1 a2, b2, c2
575 V A1, B1, C1 C3 A3 B3 575 V a3, n1 230+ a4, n1 115+ a1, b1, c1 a2, b2, c2
525 V A1, B1, C1 C4 A4 B4 525 V a3, n1 230– a4, n1 115– a1, b1, c1 a2, b2, c2
500 V A1, B1, C1 C4 A4 B4 500 V a3, n1 230+ a4, n1 115+ a1, b1, c1 a2, b2, c2
480 V A1, B1, C1 C5 A5 B5 480 V a3, n1 230– a4, n1 115– a1, b1, c1 a2, b2, c2
460 V A1, B1, C1 C5 A5 B5 460 V a3, n1 230+ a4, n1 115+ a1, b1, c1 a2, b2, c2
440 V A1, B1, C1 C6 A6 B6 440 V a3, n1 230– a4, n1 115– a1, b1, c1 a2, b2, c2
415 V A1, B1, C1 C6 A6 B6 415 V a3, n1 230+ a4, n1 115+ a1, b1, c1 a2, b2, c2
400 V A1, B1, C1 C7 A7 B7 400 V a3, n1 230– a4, n1 115– a1, b1, c1 a2, b2, c2
380 V A1, B1, C1 C7 A7 B7 380 V a3, n1 230+ a4, n1 115+ a1, b1, c1 a2, b2, c2
Output